JP5175829B2 - 光センシング方式のタッチパネル内蔵型液晶表示装置及びその駆動方法 - Google Patents

光センシング方式のタッチパネル内蔵型液晶表示装置及びその駆動方法 Download PDF

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JP5175829B2
JP5175829B2 JP2009287502A JP2009287502A JP5175829B2 JP 5175829 B2 JP5175829 B2 JP 5175829B2 JP 2009287502 A JP2009287502 A JP 2009287502A JP 2009287502 A JP2009287502 A JP 2009287502A JP 5175829 B2 JP5175829 B2 JP 5175829B2
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liquid crystal
light
backlight
touch
display device
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JP2009287502A
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Japanese (ja)
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JP2011065123A (ja
Inventor
哲世 金
志▲ヒョン▼ 鄭
▲ミン▼宰 李
▲フン▼培 金
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エルジー ディスプレイ カンパニー リミテッド
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416—Control or interface arrangements specially adapted for digitisers
    • G06F3/0418—Control or interface arrangements specially adapted for digitisers for error correction or compensation, e.g. based on parallax, calibration or alignment
    • G06F3/04184—Synchronisation with the driving of the display or the backlighting unit to avoid interferences generated internally
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/13338—Input devices, e.g. touch panels
JP2009287502A 2009-09-15 2009-12-18 光センシング方式のタッチパネル内蔵型液晶表示装置及びその駆動方法 Expired - Fee Related JP5175829B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2009-0087245 2009-09-15
KR1020090087245A KR101319346B1 (ko) 2009-09-15 2009-09-15 광센싱 방식의 터치 패널 내장형 액정 표시 장치 및 이의 구동 방법

Publications (2)

Publication Number Publication Date
JP2011065123A JP2011065123A (ja) 2011-03-31
JP5175829B2 true JP5175829B2 (ja) 2013-04-03

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JP2009287502A Expired - Fee Related JP5175829B2 (ja) 2009-09-15 2009-12-18 光センシング方式のタッチパネル内蔵型液晶表示装置及びその駆動方法

Country Status (5)

Country Link
US (1) US8654063B2 (ko)
JP (1) JP5175829B2 (ko)
KR (1) KR101319346B1 (ko)
DE (1) DE102009058552B4 (ko)
GB (1) GB2473512B (ko)

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KR101264727B1 (ko) * 2009-09-24 2013-05-15 엘지디스플레이 주식회사 터치 패널 내장형 액정 표시 장치
JPWO2011145360A1 (ja) * 2010-05-21 2013-07-22 シャープ株式会社 表示装置およびその駆動方法、ならびに表示システム
KR101710657B1 (ko) * 2010-08-05 2017-02-28 삼성디스플레이 주식회사 표시장치 및 이의 구동 방법
KR101810608B1 (ko) * 2011-06-22 2017-12-21 삼성전자주식회사 광센싱 장치 및 그 구동 방법, 광센싱 장치를 포함하는 광터치 스크린 장치
KR101878976B1 (ko) * 2011-07-07 2018-07-17 삼성디스플레이 주식회사 터치 센싱 표시 패널의 구동 방법 및 이를 수행하는 표시 장치
KR101362002B1 (ko) * 2011-12-12 2014-02-11 엘지디스플레이 주식회사 유기발광 표시장치
KR20130092848A (ko) * 2012-02-13 2013-08-21 삼성전자주식회사 박막 트랜지스터 및 이를 채용한 디스플레이 패널
KR101889915B1 (ko) * 2012-03-29 2018-08-21 삼성디스플레이 주식회사 광 센서를 포함하는 표시 장치 및 그 구동 방법
TWI460841B (zh) * 2012-07-13 2014-11-11 Au Optronics Corp 光學感應式觸控顯示面板
KR101472080B1 (ko) * 2012-12-27 2014-12-17 (주)멜파스 터치 센싱 장치 및 방법
CN103218076B (zh) * 2013-03-29 2017-02-08 合肥京东方光电科技有限公司 一种内嵌式触摸屏及显示装置
US20140368446A1 (en) * 2013-06-17 2014-12-18 Himax Technologies Limited In-cell touch screen and apparatus of driving the same
KR102175963B1 (ko) 2014-05-26 2020-11-09 삼성디스플레이 주식회사 액정 표시 장치
TWI559290B (zh) * 2015-06-17 2016-11-21 矽創電子股份有限公司 用於液晶顯示器之驅動方法及系統
US9983753B2 (en) * 2015-10-01 2018-05-29 Bidirectional Display Inc. Optical-capacitive sensor panel device and method for manufacturing same
TWI653565B (zh) * 2018-03-21 2019-03-11 虹彩光電股份有限公司 膽固醇液晶書寫板
TWI680280B (zh) 2018-11-19 2019-12-21 友達光電股份有限公司 光感測電路
KR102554262B1 (ko) * 2018-12-28 2023-07-11 엘지디스플레이 주식회사 구동 회로, 디스플레이 패널 및 디스플레이 장치
KR102103986B1 (ko) * 2019-03-14 2020-04-24 삼성전자주식회사 박막 트랜지스터 및 이를 채용한 디스플레이 패널
US11145259B2 (en) * 2019-05-14 2021-10-12 Sharp Kabushiki Kaisha Liquid crystal display device
GB2587395B (en) * 2019-09-26 2023-05-24 Kano Computing Ltd Control input device
TWI740589B (zh) * 2020-07-29 2021-09-21 友達光電股份有限公司 顯示裝置
CN112363642B (zh) * 2020-12-08 2023-10-17 深圳市华星光电半导体显示技术有限公司 一种光感应显示电路及显示面板
CN114078401B (zh) * 2021-11-12 2023-07-25 武汉华星光电半导体显示技术有限公司 触控集成Micro-LED显示面板

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JP4072732B2 (ja) * 2004-10-29 2008-04-09 ソニー株式会社 入出力装置および方法、記録媒体、並びにプログラム
JP2006276223A (ja) * 2005-03-28 2006-10-12 Sony Corp 表示装置及び表示方法
JP2007127705A (ja) * 2005-11-01 2007-05-24 Toshiba Matsushita Display Technology Co Ltd 液晶表示装置、及び、液晶表示装置の駆動方法
JP4978224B2 (ja) * 2007-02-08 2012-07-18 カシオ計算機株式会社 光電変換装置及びそれを備えた表示パネル
US8674949B2 (en) * 2007-02-20 2014-03-18 Japan Displays Inc. Liquid crystal display apparatus
US8638317B2 (en) * 2007-03-16 2014-01-28 Japan Display West Inc. Display apparatus and method for controlling the same
JP4935481B2 (ja) * 2007-04-19 2012-05-23 セイコーエプソン株式会社 検出装置、および、その制御方法
US20080309633A1 (en) * 2007-06-13 2008-12-18 Apple Inc. Touch-sensitive display
JP2009128686A (ja) * 2007-11-26 2009-06-11 Sony Corp 表示装置および電子機器
JP5014971B2 (ja) * 2007-12-19 2012-08-29 ソニーモバイルディスプレイ株式会社 ディスプレイ装置
JP4623110B2 (ja) * 2008-03-10 2011-02-02 ソニー株式会社 表示装置および位置検出方法
CN101689083B (zh) * 2008-03-24 2013-01-02 株式会社日本显示器西 成像设备、显示与成像设备、检测对象的电子设备和方法

Also Published As

Publication number Publication date
GB2473512B (en) 2013-07-03
KR101319346B1 (ko) 2013-10-16
DE102009058552A1 (de) 2011-03-24
DE102009058552B4 (de) 2017-02-02
KR20110029534A (ko) 2011-03-23
JP2011065123A (ja) 2011-03-31
GB0922237D0 (en) 2010-02-03
US8654063B2 (en) 2014-02-18
US20110063243A1 (en) 2011-03-17
GB2473512A (en) 2011-03-16

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